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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
1545569393091138799 ~1995
154560403525505370310 ~1998
1545618713091237439 ~1995
154562791154562791110 ~1997
1545645833091291679 ~1995
1545706793091413599 ~1995
1545722513091445039 ~1995
1545743513091487039 ~1995
1545782513091565039 ~1995
1545838793091677599 ~1995
154584509123667607310 ~1996
1545859433091718879 ~1995
1546001633092003279 ~1995
1546042313092084639 ~1995
1546102793092205599 ~1995
1546131713092263439 ~1995
154616131247385809710 ~1997
1546172513092345039 ~1995
1546242713092485439 ~1995
1546254833092509679 ~1995
1546278833092557679 ~1995
154629187278332536710 ~1997
1546344779278068639 ~1996
1546458539278751199 ~1996
1546484531453695458311 ~1999
Exponent Prime Factor Digits Year
1546503233093006479 ~1995
1546549433093098879 ~1995
1546590233093180479 ~1995
1546632593093265199 ~1995
154664651123731720910 ~1996
1546685993093371999 ~1995
1546696313093392639 ~1995
1546774433093548879 ~1995
1546799513093599039 ~1995
1546826033093652079 ~1995
1546861313093722639 ~1995
1546922033093844079 ~1995
1546933913093867839 ~1995
1546936313093872639 ~1995
1546950113093900239 ~1995
1546953713093907439 ~1995
1546960219281761279 ~1996
1546965113093930239 ~1995
1546999313093998639 ~1995
154700089340340195910 ~1997
1547035979282215839 ~1996
1547039633094079279 ~1995
1547094593094189199 ~1995
154710631154710631110 ~1997
154714471247543153710 ~1997
Exponent Prime Factor Digits Year
1547145233094290479 ~1995
1547165393094330799 ~1995
154724959526064860710 ~1998
1547354819284128879 ~1996
1547358113094716239 ~1995
154740431278532775910 ~1997
1547451593094903199 ~1995
154750157216650219910 ~1997
1547531993095063999 ~1995
1547542193095084399 ~1995
1547547113095094239 ~1995
1547619833095239679 ~1995
1547662313095324639 ~1995
154769753216677654310 ~1997
1547722913095445839 ~1995
1547728979286373839 ~1996
1547776913095553839 ~1995
1547786393095572799 ~1995
1547809193095618399 ~1995
1547824433095648879 ~1995
1547827913095655839 ~1995
1547860331950304015911 ~1999
1547862233095724479 ~1995
1547866313095732639 ~1995
1547870633095741279 ~1995
Exponent Prime Factor Digits Year
1547894513095789039 ~1995
1547906513095813039 ~1995
1547922419287534479 ~1996
1547932913095865839 ~1995
1547942033095884079 ~1995
1547974913095949839 ~1995
1548072179288433039 ~1996
1548227513096455039 ~1995
1548241193096482399 ~1995
154824821495439427310 ~1998
1548296573808809562311 ~2000
154830859154830859110 ~1997
1548309833096619679 ~1995
1548325193096650399 ~1995
154834151123867320910 ~1996
1548390713096781439 ~1995
1548412433096824879 ~1995
1548413419290480479 ~1996
1548427313096854639 ~1995
1548490913096981839 ~1995
154858079123886463310 ~1996
1548645113097290239 ~1995
1548704033097408079 ~1995
1548735833097471679 ~1995
154875029371700069710 ~1998
2645
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25-05-04